-= Per source details. Do not edit below this line.=-
Once run, downloads and install from sleipnirbrowser[.]org a suspicious executable pretending to be a webbrowser. This website appears to be a scam using some kind of crypto tokens, and trying to impersonate a legitimate Slepnir web browser (https://en.wikipedia.org/wiki/Sleipnir_(web_browser)).
Later versions switched to install a software identified as LUMMA infostealer (e.g. https://tria.ge/240817-whze2aydkc), hidden in different executables
Category: MALICIOUS - The campaign has clearly malicious intent, like infostealers.
Campaign: 2024-08-sleipnirbrowser-web3
Reasons (based on the campaign):
Downloads and executes a remote executable.
dependency-confusion
crypto-related
modify-system-without-consent
impersonation
{
"malicious-packages-origins": [
{
"id": "pypi/2024-08-sleipnirbrowser-web3/jupphelp",
"import_time": "2025-12-02T22:30:55.288256762Z",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"source": "kam193",
"modified_time": "2024-08-10T16:25:59Z",
"sha256": "eabfeab24c4de1451619c0588b65955da3b6ab4e6cfe5db4fdd48f6ef785d03c"
},
{
"id": "pypi/2024-08-sleipnirbrowser-web3/jupphelp",
"import_time": "2025-12-02T23:07:18.312326506Z",
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"source": "kam193",
"modified_time": "2024-08-10T16:25:59Z",
"sha256": "dcda51f3ac0b82ef824630ce053d4dc42aa2021baf16e476ca83ef8d7f7c1cab"
},
{
"id": "pypi/2024-08-sleipnirbrowser-web3/jupphelp",
"import_time": "2025-12-10T21:38:57.557512921Z",
"source": "kam193",
"modified_time": "2024-08-10T16:25:59Z",
"sha256": "1e21360df6072212b4970cc75a78f3e4538ba09a4b6c4ccc54b9f40925099488",
"versions": [
"0.1.0"
]
}
],
"iocs": {
"domains": [
"sleipnirbrowser.org"
],
"urls": [
"https://sleipnirbrowser.org/api/python/14526470/win",
"https://sleipnirbrowser.org/api/python/79D83767/mac",
"https://sleipnirbrowser.org/api/python/79D83767/win"
]
}
}